Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Tadeusz Gorecki"'
Autor:
James Harynuk, Tadeusz Gorecki
Publikováno v:
Journal of Chromatography Open, Vol 4, Iss , Pp 100095- (2023)
Externí odkaz:
https://doaj.org/article/c73e86cd40594e189ab4bb562651bfaf
Autor:
Hei Yin J. Chow, Tadeusz Górecki
Publikováno v:
Journal of Chromatography Open, Vol 5, Iss , Pp 100111- (2024)
This study evaluates the relationship between the power supply output (voltage (V), current (I), power (W)), used for heating a second dimension (²D) column, and the maximum heating rate and temperature offset achievable by custom built ²D temperat
Externí odkaz:
https://doaj.org/article/4d382ef6ee8d488f8622bdf6d3b7976d
Autor:
Jacek Namiesnik, Tadeusz Gorecki, Marek Tobiszewski, Magdalena Scheibe, Justyna Płotka-Wasylka, Anna Sulej-Suchomska
Publikováno v:
Journal of Chromatography A. 1307:1-20
Analysis of organic compounds in samples characterized by different composition of the matrix is very important in many areas. A vast majority of organic compound determinations are performed using gas or liquid chromatographic methods. It is thus ve
Autor:
Merrik Kobarfard, Tadeusz Górecki
Publikováno v:
Separations, Vol 11, Iss 1, p 11 (2023)
Sulfolane, a highly water-soluble industrial solvent, has raised environmental concerns due to its widespread usage and its prolonged persistence once released into the environment. To assess the extent of contamination effectively, reliable analytic
Externí odkaz:
https://doaj.org/article/7b3b599c13f347d6b3147f5ea3cc60ee
Autor:
Tadeusz Gorecki, Heba Shaaban
Publikováno v:
Journal of Separation Science. 35:216-224
High temperature in HPLC is considered a valuable tool helping to overcome the increase in the column backpressure when using small packing particles such as sub-2 μm, as it allows reduction in the mobile-phase viscosity. In this study, a fast analy
Autor:
Tadeusz Gorecki, Heba Shaaban
Publikováno v:
Analytica Chimica Acta. 702:136-143
A high efficiency HPLC method was developed by coupling three sub-2 μm columns in series and operating them at high temperature for the separation of selected non-steroidal anti-inflammatory drugs and veterinary antibiotics in environmental samples.
Autor:
Tadeusz Gorecki, Heba Shaaban
Publikováno v:
Chromatographia. 74:9-17
Efficiency in HPLC can be enhanced by increasing the column length and/or decreasing the particle size. The use of high temperature in HPLC has emerged as a valuable tool to overcome the increase in column backpressure when using small packing partic
Publikováno v:
Applied Occupational and Environmental Hygiene. 14:240-245
A variant of thin layer headspace (TLHS) analysis with autogenous generation of the liquid sorbent was applied for the determination of volatile organohalogen compounds in urine. The analytes were isolated from the matrix at an elevated temperature i
Publikováno v:
Journal of Chromatography Open, Vol 2, Iss , Pp 100046- (2022)
Comprehensive two-dimensional liquid chromatography (LC×LC) has been adopted in the analysis of complex mixtures because it can achieve much higher peak capacity and resolution than one-dimensional liquid chromatography. The ever-growing demand for
Externí odkaz:
https://doaj.org/article/c4267fd435484008b7d0f02fefab72b7
Autor:
Hei Yin J. Chow, Tadeusz Górecki
Publikováno v:
Journal of Chromatography Open, Vol 2, Iss , Pp 100062- (2022)
A proof-of-concept second dimension (²D) temperature programming system for comprehensive two-dimensional gas chromatography (GC × GC) with true temperature control is introduced and its performance characterized. The ²D temperature programming sy
Externí odkaz:
https://doaj.org/article/8df0ac93a6e147629a8c27b783e4b751